Oral history interview with Richard "Dick" Rizzo conducted by Stefani Evans on October 18, 2017 for the Building Las Vegas Oral History Project. In this interview, Rizzo discusses his early life in Massachusetts and initial interest in construction. He remembers moving to Arizona to join Tutor Perini Building Corporation in 1977, the company’s first Las Vegas, Nevada project, and their company’s decision to move to Las Vegas in 1980. Rizzo talks about the company's public image, building CityCenter, and the importance of maintaining professional relationships with all members in a building project. Later, Rizzo recalls the making of the book Creating CityCenter: World-Class Architecture and the New Las Vegas, and the company’s involvement with MGM. Lastly, Rizzo discusses the future of Tutor Perini Building Corporation.

Oral history interview with Joseph Gemma conducted by Dan Murphy on March 1, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Gemma discusses employment opportunities, construction work, housing developments, and hotels on the Las Vegas Strip. Gemma also recalls social and environmental changes, local recreation, sports, and the importance of gambling in Nevada.

Oral history interview with Bertha Gresh conducted by Gary Eagleson on November 30, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. Gresh discusses the history of Las Vegas, Nevada. Gresh then talks about mining and offers details surrounding specific mines, such as the Black Hawk Consolidated or Ran [Rand] Mine, the Techatticup Mine, the Wall Street Mine, and the Duncan Mine. Gresh then discusses the early days of Boulder City, Nevada and Henderson, Nevada. She also briefly mentions Block 16.

Oral history interview with Leo Dunbar conducted by Jay Brewer on May 05, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Dunbar discusses the growth of Boulder City, Nevada, the construction of Boulder (Hoover) Dam, and World War I.

Oral history interview with Jerry Waldrop conducted by Harry Ward on February 23, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Waldrop discusses arriving in Las Vegas, Nevada in 1944 as an instructor for the Las Vegas Army Air Corps Gunnery School (now Nellis Air Force Base). Waldrop also describes the increase of hotels and casinos in Las Vegas, social life, and environmental changes in the city.

Oral history interview with Jinx Cochrell conducted by Delroy Shigematsu on March 20, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. Cochrell discusses the United States Navy, airports, Howard Hughes, the entertainment industry, Mount Charleston, Boulder (Hoover) Dam, her career as a secretary at the University of Nevada, Las Vegas, and the mob.

Oral history interview with Beverly Mathis conducted by Claytee D. White on July 20, 2016 for the African Americans in Las Vegas: a Collaborative Oral History Project. In this interview, Mathis discusses her early life in Trenton, Tennessee. She talks about experiencing discrimination, the importance of voting, and attending the University of Tennessee at Martin. Mathis describes moving to Las Vegas, Nevada in 1976 and being an African American elementary teacher at the time. Lastly, Mathis discusses her thoughts on education in Nevada.